/*
 * Copyright 2017 ~ 2025 the original author or authors. James Wong <jameswong1376@gmail.com>>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.wl4g.infra.common.remoting.exception;

import java.nio.charset.Charset;

import org.apache.commons.lang3.StringUtils;

import javax.annotation.Nullable;
import com.wl4g.infra.common.remoting.standard.HttpHeaders;
import com.wl4g.infra.common.remoting.standard.HttpStatus;

/**
 * Abstract base class for exceptions based on an {@link HttpStatus}.
 */
public abstract class HttpStatusCodeException extends RestClientResponseException {

    private static final long serialVersionUID = 5696801857651587810L;

    private final HttpStatus statusCode;

    /**
     * Construct a new instance with an {@link HttpStatus}.
     * 
     * @param statusCode
     *            the status code
     */
    protected HttpStatusCodeException(HttpStatus statusCode) {
        this(statusCode, statusCode.name(), null, null, null);
    }

    /**
     * Construct a new instance with an {@link HttpStatus} and status text.
     * 
     * @param statusCode
     *            the status code
     * @param statusText
     *            the status text
     */
    protected HttpStatusCodeException(HttpStatus statusCode, String statusText) {
        this(statusCode, statusText, null, null, null);
    }

    /**
     * Construct instance with an {@link HttpStatus}, status text, and content.
     * 
     * @param statusCode
     *            the status code
     * @param statusText
     *            the status text
     * @param responseBody
     *            the response body content, may be {@code null}
     * @param responseCharset
     *            the response body charset, may be {@code null}
     * @since 3.0.5
     */
    protected HttpStatusCodeException(HttpStatus statusCode, String statusText, @Nullable byte[] responseBody,
            @Nullable Charset responseCharset) {

        this(statusCode, statusText, null, responseBody, responseCharset);
    }

    /**
     * Construct instance with an {@link HttpStatus}, status text, content, and
     * a response charset.
     * 
     * @param statusCode
     *            the status code
     * @param statusText
     *            the status text
     * @param responseHeaders
     *            the response headers, may be {@code null}
     * @param responseBody
     *            the response body content, may be {@code null}
     * @param responseCharset
     *            the response body charset, may be {@code null}
     * @since 3.1.2
     */
    protected HttpStatusCodeException(HttpStatus statusCode, String statusText, @Nullable HttpHeaders responseHeaders,
            @Nullable byte[] responseBody, @Nullable Charset responseCharset) {

        this(getMessage(statusCode, statusText), statusCode, statusText, responseHeaders, responseBody, responseCharset);
    }

    /**
     * Construct instance with an {@link HttpStatus}, status text, content, and
     * a response charset.
     * 
     * @param message
     *            the exception message
     * @param statusCode
     *            the status code
     * @param statusText
     *            the status text
     * @param responseHeaders
     *            the response headers, may be {@code null}
     * @param responseBody
     *            the response body content, may be {@code null}
     * @param responseCharset
     *            the response body charset, may be {@code null}
     * @since 5.2.2
     */
    protected HttpStatusCodeException(String message, HttpStatus statusCode, String statusText,
            @Nullable HttpHeaders responseHeaders, @Nullable byte[] responseBody, @Nullable Charset responseCharset) {

        super(message, statusCode.value(), statusText, responseHeaders, responseBody, responseCharset);
        this.statusCode = statusCode;
    }

    private static String getMessage(HttpStatus statusCode, String statusText) {
        if (StringUtils.isBlank(statusText)) {
            statusText = statusCode.getReasonPhrase();
        }
        return statusCode.value() + " " + statusText;
    }

    /**
     * Return the HTTP status code.
     */
    public HttpStatus getStatusCode() {
        return this.statusCode;
    }

}